FCSys.Conditions.ByConnector.Chemical

Conditions for an Chemical connector

Information

Extends from Modelica.Icons.Package (Icon for standard packages).

Package Content

Name	Description
Potential	Specify chemical potential (measure current)
Current	Specify current (measure chemical potential)
Partial	Base model for a material condition

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FCSys.Conditions.ByConnector.Chemical.Potential

Specify chemical potential (measure current)

Information

Extends from Partial (Base model for a material condition).

Parameters

Type	Name	Default	Description
Specification of material condition
Boolean	internal	true	Use internal specification
RealExpression	set	redeclare Modelica.Blocks.So…	Source of internal specification
Properties upon outflow
Velocity	phi[Axis]	{0,0,0}	Velocity [L/T]
PotentialAbsolute	sT	3000*U.K	Product of specific entropy and temperature [L2.M/(N.T2)]
Assumptions
Included transport axes
Boolean	inclTransX	true	X
Boolean	inclTransY	true	Y
Boolean	inclTransZ	true	Z
Measurement
RealOutput	y	chemical.Ndot	Measurement expression

Connectors

Type	Name	Description
input RealInput	u	Value of specified condition
Chemical	chemical	Connector for a species of a chemical reaction
Measurement
output RealOutput	y	Measurement expression

Modelica definition

model Potential "Specify chemical potential (measure current)"
  extends Partial(final y=chemical.Ndot);

equation 
  chemical.g = u_final;

end Potential;

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FCSys.Conditions.ByConnector.Chemical.Current

Specify current (measure chemical potential)

Information

Extends from Partial (Base model for a material condition).

Parameters

Type	Name	Default	Description
Specification of material condition
Boolean	internal	true	Use internal specification
RealExpression	set	redeclare Modelica.Blocks.So…	Source of internal specification
Properties upon outflow
Velocity	phi[Axis]	{0,0,0}	Velocity [L/T]
PotentialAbsolute	sT	3000*U.K	Product of specific entropy and temperature [L2.M/(N.T2)]
Assumptions
Included transport axes
Boolean	inclTransX	true	X
Boolean	inclTransY	true	Y
Boolean	inclTransZ	true	Z
Measurement
RealOutput	y	chemical.g	Measurement expression

Connectors

Type	Name	Description
input RealInput	u	Value of specified condition
Chemical	chemical	Connector for a species of a chemical reaction
Measurement
output RealOutput	y	Measurement expression

Modelica definition

model Current "Specify current (measure chemical potential)"
  extends Partial(final y=chemical.g);

equation 
  chemical.Ndot = u_final;

end Current;

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FCSys.Conditions.ByConnector.Chemical.Partial

Base model for a material condition

Information

Extends from FCSys.Icons.Conditions.SingleShort (Short icon for a single-connector boundary condition).

Parameters

Type	Name	Default	Description
Specification of material condition
Boolean	internal	true	Use internal specification
RealExpression	set	redeclare Modelica.Blocks.So…	Source of internal specification
Properties upon outflow
Velocity	phi[Axis]	{0,0,0}	Velocity [L/T]
PotentialAbsolute	sT	3000*U.K	Product of specific entropy and temperature [L2.M/(N.T2)]
Assumptions
Included transport axes
Boolean	inclTransX	true	X
Boolean	inclTransY	true	Y
Boolean	inclTransZ	true	Z
Measurement
RealOutput	y		Measurement expression

Connectors

Type	Name	Description
input RealInput	u	Value of specified condition
Chemical	chemical	Connector for a species of a chemical reaction
Measurement
output RealOutput	y	Measurement expression

Modelica definition

partial model Partial "Base model for a material condition"
  import Modelica.Math.BooleanVectors.countTrue;
  import Modelica.Math.BooleanVectors.index;
  extends FCSys.Icons.Conditions.SingleShort;

  parameter Boolean internal=true "Use internal specification";

  replaceable Modelica.Blocks.Sources.RealExpression set if internal 
    constrainedby Modelica.Blocks.Interfaces.SO 
    "Source of internal specification";

  // Properties upon outflow
  parameter Q.Velocity phi[Axis]={0,0,0} "Velocity";
  parameter Q.PotentialAbsolute sT=3000*U.K 
    "Product of specific entropy and temperature";

  // Included components of translational momentum
  parameter Boolean inclTransX=true "X";
  parameter Boolean inclTransY=true "Y";
  parameter Boolean inclTransZ=true "Z";

  Connectors.RealInput u if not internal "Value of specified condition";

  Connectors.RealOutput y "Measurement expression";
  output Q.Velocity phi_actual[n_trans]=actualStream(chemical.phi) 
    "Velocity of the actual stream";
  output Q.Potential sT_actual=actualStream(chemical.sT) 
    "Specific entropy-temperature product of the actual stream";
  Connectors.Chemical chemical(n_trans=n_trans) 
    "Connector for a species of a chemical reaction";

protected 
  final parameter Integer n_trans=countTrue({inclTransX,inclTransY,inclTransZ})
    "Number of components of translational momentum";
  final parameter Integer cartTrans[n_trans]=index({inclTransX,inclTransY,
      inclTransZ}) 
    "Cartesian-axis indices of the components of translational momentum";
  Connectors.RealOutputInternal u_final "Final value of specified condition";

equation 
  chemical.phi = phi[cartTrans];
  chemical.sT = sT;

  connect(set.y, u_final);

  connect(u, u_final);
end Partial;